The voltage / current calibrator is a general purpose current and voltage source that can be used in engineering, manufacturing, test and process control applications. It combines both digital and analog circuitry to achieve its rated specifications in a 
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The Current Loop Calibrator an accuracy 0.015% and a 0.001mA resolution. The Loop Calibrator can simulate power and measure two-wire transmitters. With automatic step and ramp functions the precision loop calibrator also enables remote calibration of 4- 
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